20
17 15 14 16 20 19 13 12 18 11 
12 20 13 18 14 16 15 17 11 19 
12 14 16 19 11 15 13 18 20 17 
13 19 20 14 12 11 16 18 15 17 
15 19 17 20 16 14 12 13 11 18 
18 16 17 20 19 11 13 12 15 14 
14 19 20 11 15 18 17 16 12 13 
12 14 13 16 15 11 20 18 17 19 
16 15 18 12 20 13 11 17 19 14 
18 15 13 16 19 11 14 20 12 17 
4 6 3 5 2 8 1 7 10 9 
3 4 7 5 6 9 10 8 1 2 
2 7 10 4 9 5 3 8 6 1 
6 7 2 9 1 10 5 8 4 3 
8 5 7 9 1 10 6 2 4 3 
1 3 7 10 9 6 2 5 4 8 
7 3 10 8 1 2 5 4 9 6 
2 6 4 7 8 1 9 10 3 5 
6 8 3 4 2 5 1 9 10 7 
2 10 4 9 1 6 3 7 8 5 
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